* {
    margin: 0;
    padding: 0;
}

.myTitle {
    display: flex;
    justify-content: space-around;
    background-color: gray;
    line-height: 50px;
}

/*.myTitle>div{*/
/*    text-align: center;*/
/*}*/
.myBody > div {
    display: flex;
    justify-content: space-around;
    line-height: 30px;

}

.myBody {
    height: calc(100vh - 200px);
    overflow: auto;
}

.myBody > div:nth-child(odd) {

    background-color: azure;
}

.myBody > div:nth-child(even) {
    background-color: aquamarine;
}

.myTitle > div:last-child {
    text-align: center;
}

.myBody > div > div:last-child {
    display: flex;
    justify-content: center;
}

.myBody > div > div:last-child > div {
    background-color: green;
    margin: 0 2px;
    padding: 0 10px;
    cursor: pointer;
}

.myBody > div:hover {
    background-color: rebeccapurple;
}

.myTitle > div:nth-child(1), .myBody > div > div:nth-child(1) {
    width: 50px;
    text-align: center;
}

/*用户名*/
.myTitle > div:nth-child(2), .myBody > div > div:nth-child(2) {
    width: 200px;
    overflow: hidden;
    white-space: nowrap;
}

.myTitle > div:nth-child(3), .myBody > div > div:nth-child(3) {
    width: 200px;
}

.myTitle > div:nth-child(4), .myBody > div > div:nth-child(4) {
    width: 200px;
}

.myTitle > div:nth-child(5), .myBody > div > div:nth-child(5) {
    width: 200px;
}

.myTitle > div:nth-child(6), .myBody > div > div:nth-child(6) {
    width: 50px;
}

.myTitle > div:nth-child(7), .myBody > div > div:nth-child(7) {
    width: 200px;
}

.myTitle > div:nth-child(8), .myBody > div > div:nth-child(8) {
    width: 50px;
    text-align: center;
}

.myTitle > div:nth-child(9), .myBody > div > div:nth-child(9) {
    width: 250px;
}

.alertWindow {
    width: 500px;
    height: 500px;
    background-color: aquamarine;
    position: absolute;
    top: calc(100vh / 2 - 250px);
    left: calc(100vw / 2 - 250px);
    display: none;
}

.alertWindow > div:nth-child(1) {
    display: flex;
    justify-content: space-between;
    height: 30px;
    background-color: blue;
}

.alertWindow > div:nth-child(1) > div:nth-child(2) {
    padding: 0 20px;
    background-color: green;
    line-height: 30px;
    cursor: pointer;
}

.search {
    display: flex;
    flex-wrap: wrap;
}

.search > div {
    display: flex;
}

.search > div:nth-child(6) > div:nth-child(2) {
    display: flex;
}

.page {
    height: 50px;
    background-color: darkgray;
    display: flex;
    justify-content: center;
}

.page > div {
    display: flex;
    align-items: center;
}

.page > div > div {
    border: 1px solid red;
    margin: 5px;
    padding: 5px;
}

.curPage {
    background-color: green;
}

.page > div > div:nth-child(3) {
    display: flex;
    border: none;
}

.page > div > div:nth-child(3) > div {
    border: 1px solid red;
    margin: 5px;
    padding: 5px;
}